Perspective Projection Quiz

Fill in the blank. "In perspective projection system, the horizontal plane on which objects need to represent perspective projection are placed is called..

• A. Ground plane

• B. Picture plane

• C. Eye level plane

• D. None of them

Eye level is the line that is...... the eyes of observer.

• A. Upright to

• B. Parallel to

• C. On the same level as

• D. All of them

Fill in the blank. "When Picture Plane is ……….. all lines which in reality are perpendicular to Ground Plane will converge toward vanishing point"

• A. vertical

• B. inclined

• C. horizontal

• D. vertical and horizontal

Look at this picture, focus on the shadow and find out its mistake.

• A. Wrong position of the Sun light source and shape of shadow

• B. Wrong shape of shadow

• C. Wrong position of the Sun light source

What kind of perspective is in this following painting?

• A. Three-point perspective

• B. Two-point perspective

• C. One-point perspective

• D. Four-point perspective

Look at this picture and find out its mistake

• A. Wrong position of the vanishing points

• B. Wrong position of the vanishing points and the horizon line

• C. Wrong position of the horizon line

Circle appears as a perfect circle only when they are observer's face (picture plane).

• A. Perpendicular to

• B. Parallel to

• C. Cutting

In the perspective of inclined picture plane, the perspective projection of the lines perpendicular to the ground plane has any of the following properties:

• A. There is a common vanishing point

• B. There are two vanishing points

• C. There are countless vanishing points

• D. There is no convergence

What is the characteristic of Eye level Plane (Horizontal plane through eyes)?

• A. The plane pass through the standing point of the observer.

• B. The plane is parallel to the picture plane.

• C. The plane is parallel to the Ground plane passing through the eye of the observer

• D. None of them

In which case, in the position of the observer, the center line of sight is above the eye level plane (horizon line)?

• A. The observer is looking up

• B. The observer is looking down

• C. The observer is straight out